Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6636236 | Information presentation method and information recording medium and presentation device for implementing the method | — | 2003-10-21 |
| 6509924 | Video telephone with automatic answering function | Naoaki Honguu | 2003-01-21 |